POSSIBILITY THAT THROTTLE ROD TO THROTTLE LEVER RETAINING CLIP ON CARBURETORMAY BE INCORRECTLY INSTALLED.IF THIS CONDITION EXISTS, THROTTLE LEVER COULDBE HELD IN PARTIALLY OPEN POSITION.IF THIS OCCURS WHILE VEHICLE IS IN MOTION,VEHICLE WILL NOT SLOW DOWN WHEN DRIVER'S FOOT IS REMOVED FROM ACCELERATOR.(CORRECT BY REPLACING CLIP WITH IMPROVED DESIGN WHERE NECESSARY.)